Home / 4,143.83-6,214.37-1,369.85

Finding the Fourth Proportional to 4,143.83, 6,214.37 and 1,369.85

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Solution

The fourth proportional to 4,143.83, 6,214.37 and 1,369.85 is: 2,054.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,143.83 : 6,214.37 = 1,369.85 : x
  2. Step 2: Convert to fraction form
    4,143.83/6,214.37 = 1,369.85/x
  3. Step 3: Cross multiply
    4,143.83x = 6,214.37 × 1,369.85
  4. Step 4: Simplify right side
    4,143.83x = 8,512,716.82
  5. Step 5: Solve for x
    x = 8,512,716.82/4,143.83
  6. Step 6: Final answer
    x = 2,054.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.